“…Fourteen scales have been assessed for tic evaluation [11,28,29,34,40,45,47,49,50,70,[83][84][85]96,97,110,114] (Table 7), and twelve of them, the Global Tics Rating Scale (GTRS), the Hopkins Motor and Vocal Tic Scale (HMVTS), the Motor Tic, Obsessions and Compulsions, Vocal Tic Evaluation Survey (MOVES), the Premonitory Urge for Tics Scale (PUTS), the Shapiro Tourette Syndrome Severity Scale (STSSS), the Tourette's Disorder Scale (TODS), the Tourette Syndrome-Clinical Global Impression (TS-CGI), the Tourette Syndrome Global Scale (TSGS), the Unified Tic Rating Scale (UTRS), the Gilles de la Tourette Syndrome Quality of Life (GTS-QoL) scale, the Yale Global Tic Severity Scale (YGTSS) and the Diagnostic Confidence Index (DCI), reached the recommendation status [12] (Table 8). We describe below only the rating scales used in the evaluation of motor tics, whereas the GTS-QoL [11] and the DCI [80] focus on health-related quality of life and clinician's confidence in the diagnosis of Tourette syndrome, respectively.…”